Answers are grounded in this paper and cite their sources.
Leverett A. Adams, Age Determination and Rate of Growth in Polyodon spathula, by Means of the Growth Rings of the Otoliths and Dentary Bone, The American Midland Naturalist, Vol. 28, No. 3 (Nov., 1942), pp. 617-630
No takes yet. Share an insight, caveat, or question.
Leverett Allen Adams (1942) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: